NPPES file of Aug 9, 2026

Xu Zeng, MD PHD

Anatomic Pathology & Clinical Pathology Physician · Philadelphia, PA

Xu Zeng, MD PHD is an anatomic pathology & clinical pathology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1134166630, issued on Jun 1, 2006. Check the license (Pennsylvania MD450908, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134166630
Name
Xu Zeng
Credential
MD PHD
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License numbers
MD450908 PA
4301086762 MI
Self-reported in NPPES; status is on the state search
Practice location
3401 N. Broad Street, Philadelphia, PA 19140
Phone
(215) 707-4353
Enumerated
Jun 1, 2006
Record last updated
Feb 20, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(215) 707-2781
Medicare enrollment
Enrolled (PECOS I20170123000053); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3401 N. Broad Street

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bilal Ahmad, M.D.Anesthesiology Physician1093958993
  2. Mark Burshteyn, M.DVascular & Interventional Radiology Physician1619118932
  3. Gloria Finley, NPInternal Medicine Physician1619183068
  4. Richard Flanagan, CRNACertified Registered Nurse Anesthetist1750390563
  5. Jaiby George, CRNACertified Registered Nurse Anesthetist1013103274
  6. Glenn Gerhard, M.D.Clinical Pathology/Laboratory Medicine Physician1912975517

Verify Xu Zeng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD450908
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The practice group's MIPS final score for 2023 (Medicare payment program): 78.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score72.5
  2. Costout of 100 · 30%54.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Florida Clinical Practice Association IncGainesville, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Xu Zeng among 716 anatomic pathology & clinical pathology physician records in Pennsylvania

Xu Zeng, MD PHD is one of 716 anatomic pathology & clinical pathology physician records with a practice address in Pennsylvania. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 59% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated1985 · median 2001 among the 388 with a school on file
  • Record last updated2014 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in Pennsylvania

There are 716 anatomic pathology & clinical pathology physician records in Pennsylvania.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Ashish Bains, MDPhiladelphia, PA 191401215078415
  2. Prabhakar Borge, M.D., PH.D.Philadelphia, PA 191401205077161
  3. Maria Gonzalez, M.D.Philadelphia, PA 191401801023809
  4. Randa Hennawy, M.D.Philadelphia, PA 191401669451704
  5. Ioannis Ioannidis, M.D.Philadelphia, PA 191401053677807
  6. John Kuenstner, MDPhiladelphia, PA 191401396770798
  7. Andy Ngo, MDPhiladelphia, PA 191401427478502
  8. Viren Patel, M.DPhiladelphia, PA 191401891137980

Common questions

What is Xu Zeng, MD PHD's NPI number?

Xu Zeng, MD PHD's National Provider Identifier (NPI) is 1134166630, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Xu Zeng, MD PHD located?

The NPPES record lists a practice address at 3401 N. Broad Street, Philadelphia, PA, 19140. Phone: (215) 707-4353. Providers update this record themselves, so call before visiting.

How can I verify Xu Zeng, MD PHD's license?

NPPES lists Pennsylvania license number MD450908, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Xu Zeng, MD PHD's MIPS final score?

The 2023 MIPS final score is 78.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.